14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 package gc.parallel;
25 
26 /*
27  * @test TestPrintGCDetailsVerbose
28  * @bug 8016740 8177963
29  * @summary Tests that jvm with maximally verbose GC logging does not crash when ParOldGC has no memory
30  * @key gc
31  * @requires vm.gc.Parallel
32  * @modules java.base/jdk.internal.misc
33  * @run main/othervm -Xmx50m -XX:+UseParallelGC -Xlog:gc*=trace gc.parallel.TestPrintGCDetailsVerbose
34  * @run main/othervm -Xmx50m -XX:+UseParallelGC -XX:GCTaskTimeStampEntries=1 -Xlog:gc*=trace gc.parallel.TestPrintGCDetailsVerbose
35  */
36 public class TestPrintGCDetailsVerbose {
37 
38     public static void main(String[] args) {
39         for (int t = 0; t <= 10; t++) {
40             byte a[][] = new byte[100000][];
41             try {
42                 for (int i = 0; i < a.length; i++) {
43                     a[i] = new byte[100000];
44                 }
45             } catch (OutOfMemoryError oome) {
46                 a = null;
47                 System.out.println("OOM!");
48                 continue;
49             }
50         }
51     }
52 }
53 

14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 package gc.parallel;
25 
26 /*
27  * @test TestPrintGCDetailsVerbose
28  * @bug 8016740 8177963
29  * @summary Tests that jvm with maximally verbose GC logging does not crash when ParOldGC has no memory
30  * @key gc
31  * @requires vm.gc.Parallel
32  * @modules java.base/jdk.internal.misc
33  * @run main/othervm -Xmx50m -XX:+UseParallelGC -Xlog:gc*=trace gc.parallel.TestPrintGCDetailsVerbose
34  * @run main/othervm -Xmx50m -XX:+UseParallelGC -Xlog:gc*=trace gc.parallel.TestPrintGCDetailsVerbose
35  */
36 public class TestPrintGCDetailsVerbose {
37 
38     public static void main(String[] args) {
39         for (int t = 0; t <= 10; t++) {
40             byte a[][] = new byte[100000][];
41             try {
42                 for (int i = 0; i < a.length; i++) {
43                     a[i] = new byte[100000];
44                 }
45             } catch (OutOfMemoryError oome) {
46                 a = null;
47                 System.out.println("OOM!");
48                 continue;
49             }
50         }
51     }
52 }
53